BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Asia/Tokyo X-LIC-LOCATION:Asia/Tokyo BEGIN:STANDARD TZOFFSETFROM:+0900 TZOFFSETTO:+0900 TZNAME:JST DTSTART:18871231T000000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20250110T023312Z LOCATION:Hall B5 (1)\, B Block\, Level 5 DTSTART;TZID=Asia/Tokyo:20241204T151300 DTEND;TZID=Asia/Tokyo:20241204T152700 UID:siggraphasia_SIGGRAPH Asia 2024_sess118_papers_473@linklings.com SUMMARY:Chebyshev Parameterization for Woven Fabric Modeling DESCRIPTION:Technical Papers\n\nAnnika Oehri (ETH Zürich) and Aviv Segall, Jing Ren, and Olga Sorkine-Hornung (ETH Zurich)\n\nDistortion-minimizing surface parameterization is an essential step for computing 2D pieces nece ssary to fabricate a target 3D shape from flat material. Garment design an d textile fabrication are a prominent application example. Common distorti on measures quantify length, angle or area preservation in an isotropic ma nner, so that when applied to woven textile fabrication, they implicitly a ssume fabric behaves like paper, which is inextensible in all directions a nd does not permit shearing. However, woven fabric differs significantly f rom paper: it exhibits anisotropy along the yarn directions and allows for some degree of shearing. We propose a novel distortion energy based on Ch ebyshev nets that anisotropically penalizes shearing and stretching. Our e nergy formulation can be used as an optimization objective for surface par ameterization and is simple to minimize via a local-global algorithm. We d emonstrate its advantages in modeling nets or woven fabric behavior over t he commonly used isotropic distortion energies.\n\nRegistration Category: Full Access, Full Access Supporter\n\nLanguage Format: English Language\n\ nSession Chair: Meng Zhang (Nanjing University of Science and Technology) URL:https://asia.siggraph.org/2024/program/?id=papers_473&sess=sess118 END:VEVENT END:VCALENDAR